Drug Profile

INBRX 121

Alternative Names: INBRX-121

Latest Information Update: 28 Feb 2026

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At a glance

Originator Inhibrx
Class Antibodies; Antineoplastics; Cytokines; Immunotherapies; Interleukins
Mechanism of Action Cytokine induced killer cell modulators; Immunologic cytotoxicity

Orphan Drug Status

Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.

No
New Molecular Entity Yes

Highest Development Phases

No development reported Cancer

Most Recent Events

28 Feb 2026 No recent reports of development identified for preclinical development in Cancer in USA (Parenteral)
30 May 2024 Inhibrx Biosciences acquires INBRX 121 from Inhibrx prior to May 2024
08 Apr 2022 Safety and pharmacodynamics data from preclinical studies in Cancer presented at the 113^th Annual Meeting of the American Association for Cancer Research (AACR-2022)

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